72941260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521009}}^1$

素因数の和:521025

約数の個数: 24

約数和(自身を含む): 175059360

約数和(自身を除く): 102118100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521009, 1042018, 2084036, 2605045, 3647063, 5210090, 7294126, 10420180, 14588252, 18235315, 36470630, 72941260]

約数ペア:

[(1, 72941260), (2, 36470630), (4, 18235315), (5, 14588252), (7, 10420180), (10, 7294126), (14, 5210090), (20, 3647063), (28, 2605045), (35, 2084036), (70, 1042018), (140, 521009)]